/*
 * Copyright 2010 Michael Nitsche
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.mnit.basis.daten;

import de.mnit.basis.daten.konstant.position.POSITION_H;

/**
 * @author Michael Nitsche
 */
public class FormatZahl {

	/**
	 * Bei breiteren Zahlen wird die Originalzahl zurück gegeben!
	 */
	public static String breite(int breite, long zahl) {
		return breite(breite, ""+zahl);
	}

	/**
	 * Bei breiteren Zahlen wird die Originalzahl zurück gegeben!
	 */
	public static String breite(int breite, String zahl) {
		boolean negativ = zahl.charAt(0)=='-';
		String text=negativ ? zahl.substring(1) : zahl;
		if(negativ)
			breite--;
		if(breite<=text.length())
			return ""+zahl;
		return (negativ ? "-" : "")
			+ FormatText.breite(breite, '0', text, POSITION_H.RECHTS);
	}

}
